# 12P Mr Switch vs Medusa Interface for Hydra

The clearest difference is review sentiment: Medusa Interface for Hydra at 100% against 12P Mr Switch's 0%. Medusa Interface for Hydra also leads on rating (5.0 vs 3.0). 12P Mr Switch's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Medusa Interface for Hydra holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of 12P Mr Switch's written reviews are positive against 100% of Medusa Interface for Hydra's.

## The numbers

| Metric | 12P Mr Switch | Medusa Interface for Hydra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/12p-mr-switch/id6479655997/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/medusa-interface-for-hydra/id6775978400/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Free | Free |
| Size | 23 MB | 56 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [德伟 何](https://appshunter.io/developer/1584920366) | [POWER HUNGRY PERFORMANCE, INC.](https://appshunter.io/developer/6775978402) |

## What reviewers say

### 12P Mr Switch

[App page](https://appshunter.io/ios/app/12p-mr-switch/id6479655997)

Control physical switch devices via Bluetooth to manage electrical appliances like car lights. Customize button colors, icons, and background themes for a personalized experience.

**Highlights:** Bluetooth device connection, Control electrical appliances, Customize button colors, Customize button icons, Set background themes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Medusa Interface for Hydra

[App page](https://appshunter.io/ios/app/medusa-interface-for-hydra/id6775978400)

Control your vehicle's Hydra Chip wirelessly via Bluetooth. Switch between different performance tunes instantly from your phone, customize tune names, and manage multiple devices. A demo mode is available to explore features without hardware.

**Highlights:** Bluetooth control for Hydra Chip, Quick tune switching, Customizable tune names, Multi-device memory, Demo Mode

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 12P Mr Switch free?

12P Mr Switch is free to download, with no in-app purchases.

### Is Medusa Interface for Hydra free?

Medusa Interface for Hydra is free to download, with no in-app purchases.

### Which has better reviews, 12P Mr Switch or Medusa Interface for Hydra?

Medusa Interface for Hydra is rated higher. 12P Mr Switch averages 3.0 out of 5 from 1 ratings, while Medusa Interface for Hydra averages 5.0 from 2 ratings.

### Do 12P Mr Switch or Medusa Interface for Hydra have ads?

Neither 12P Mr Switch nor Medusa Interface for Hydra shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*